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G Series Grease Duct

“G Series” Grease Duct

Kitchen Exhaust Vent
Models - PSW, PIC, 1G, 2G, 3G and 4G
Single and Double-Wall Factory-Built Grease Duct Systems designed for use with Type I and Type II kitchen ventilation hoods venting air and grease laden vapors as defined by standard NFPA 96.

“G Series” Grease Duct

Single Wall Kitchen Exhaust Vent
Metal-Fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety.  All models are tested and listed to UL 1978, UL 2221.  The design incorporates an innovative flanged design for easy assembly and sealed with a high temperature silicone sealant.  Grease duct systems are offered in multiple materials for a variety of applications improving product versatility and function.
 
Application
For use with Type I and Type II ventilation hoods, cooking appliances, restaurant grease ducts and pizza ovens.
Listings/Standards
NFPA 96
UL 1978
Construction
Flue Material Thickness:
    6" - 36"/.035, 304 or 316 stainless steel
    38" - 48"/.048, 304 or 316 stainless steel
Diameters
6" - 48"
Clearances
 
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Kitchen Ventilation
Kitchen Ventilation
 

“G Series” Grease Duct

Double Wall Kitchen Exhaust Vent
Metal-Fab grease duct products are manufactured in a strictly controlled environment that enhances product precision, reliability and safety.  PSW grease duct is tested and listed to UL 1978.  Designed with a rigid 304 or 316 stainless steel flue that incorporates an innovative flanged design for easy assembly, sealed with a high temperature silicone sealant.  Grease duct systems are offered in multiple materials for a variety of applications improving product versatility and function.
 
Application
For use with Type I and Type II ventilation hoods, cooking appliances, restaurant grease ducts and pizza ovens.
Listings/Standards
NFPA 96
UL 1978
Construction
Flue Material Thickness:
    6" - 36"/.035, 304 or 316 stainless steel
    38" - 48"/.048, 304 or 316 stainless steel

Casing Material Thickness:
    Aluminized/Stainless
    6" - 24"/.024, Aluminized, 304 or 316 stainless steel
    26" - 36"/.034, Aluminized; .024, 304 or 316 stainless steel
    38" - 48"/.034, Aluminized; .035 304 or 316 stainless steel
Diameters
6" - 48"
Clearances
 

“G Series” Grease Duct

Double Wall Kitchen Exhaust Vent - 1" Ceramic Insulated
Metal-Fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety.  1G grease duct systems are tested and listed to UL 1978.  The design incorporates an innovative flanged design for easy assembly and sealed with a high temperature silicone sealant.  Grease duct systems are offered in multiple materials for a variety of applications improving product versatility and function.
 
Application
For use with Type I and Type II ventilation hoods, cooking appliances, restaurant grease ducts and pizza ovens.
Listings/Standards
NFPA 96
UL 1978
Construction
Flue Material Thickness:
    6" - 36"/.035, 304 or 316 stainless steel
    38" - 48"/.048, 304 or 316 stainless steel

Casing Material Thickness:
    Aluminized/Stainless
    6" - 24"/.024, Aluminized, 304 or 316 stainless steel
    26" - 36"/.034, Aluminized; .024, 304 or 316 stainless steel
    38" - 48"/.034, Aluminized; .035, 304 or 316 stainless steel
Diameters
6" - 48"
Clearances
 

“G Series” Grease Duct

Double Wall Kitchen Exhaust Vent - 2" Ceramic Insulated
Metal-Fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety.  2G grease duct systems are tested and listed to UL 1978.  The design incorporates an innovative flanged design for easy assembly and sealed with a high temperature silicone sealant.  Grease duct systems are offered in multiple materials for a variety of applications improving product versatility and function.
 
Application
For use with Type I and Type II ventilation hoods, cooking appliances, restaurant grease ducts and pizza ovens.
Listings/Standards
NFPA 96
UL 1978
Construction
Flue Material Thickness:
    6" - 36"/.035, 304 or 316 stainless steel
    38" - 48"/.048, 304 or 316 stainless steel

Casing Material Thickness:
    Aluminized/Stainless
    6" - 24"/.024, Aluminized, 304 or 316 stainless steel
    26" - 34"/*.034, Aluminized; .024, 304 or 316 stainless steel
    36" - 48"/*.034, Aluminized; .035, 304 or 316 stainless steel
Diameters
6" - 48"
Clearances
 

“G Series” Grease Duct

Double Wall Kitchen Exhaust Vent - 3" Ceramic Insulated
Metal-Fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety.  3G grease duct systems are tested and listed to UL 1978 and UL 2221.  The design incorporates an innovative flanged design for easy assembly and sealed with a high temperature silicone sealant.  Grease duct systems are offered in multiple materials for a variety of applications improving product versatility and function.
 
Application
For use with Type I and Type II ventilation hoods, cooking appliances, restaurant grease ducts and pizza ovens.
Listings/Standards
NFPA 96
UL 1978
UL 2221
Construction
Flue Material Thickness:
    6" - 36"/.035, 304, 316 or 430 stainless steel

Casing Material Thickness:
    6" - 36"/.024, aluminized, 304 or 316 stainless steel
Diameters
6" - 36"
Clearances
 

“G Series” Grease Duct

Double Wall Kitchen Exhaust Vent - 4" Ceramic Insulated
Metal-Fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety.  4G grease duct systems are tested and listed to UL 1978 and UL 2221.  The design incorporates an innovative flanged design for easy assembly and sealed with a high temperature silicone sealant.  Grease duct systems are offered in multiple materials for a variety of applications improving product versatility and function.
 
Application
For use with Type I and Type II ventilation hoods, cooking appliances, restaurant grease ducts and pizza ovens.
Listings/Standards
NFPA 96
UL 1978
UL 2221
Construction
Flue Material Thickness:
    6" - 36"/.035, 304, 316 or 430 stainless steel
    38" - 48"/.048, 304, 316 or 430 stainless steel

Casing Material Thickness:
    Aluminized/Stainless
    6" - 18"/.024, aluminized, 304 or 316 stainless steel
    26" - 48"/.034, aluminized, 304 or 316 stainless steel
Diameters
6" - 48"
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